<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vue生命周期</title>
    <script src="../script/vue.js"></script>
</head>
<body>
    <div id="app">

    </div>
</body>
<script>
    new Vue({
        el:"#app",
        data:{

        },
        mounted(){
            console.log("挂载完成")
        }
    })
</script>
</html>